Qantas CEO Alan Joyce stands in front of Qantas' first Boeing 787 Dreamliner aircraft after touching down in Sydney, Australia, October 20, 2017 on its delivery flight from the Boeing factory in Seattle. REUTERS/Jason Reed

Qantas CEO Alan Joyce stands in front of Qantas' first Boeing 787 Dreamliner aircraft after touching down in Sydney, Australia, October 20, 2017 on its delivery flight from the Boeing factory in Seattle. REUTERS/Jason Reed